import java.util.Properties;
import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.clients.producer.ProducerRecord;
import java.util.Properties;
/**
 * @auther 郭天凌
 * @date 2022/11/19
 */
public class demo {
    public static void main(String[] args) {

    }


}
